2155754902

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{25849}}^1$

素因数の和:25925

約数の個数: 48

約数和(自身を含む): 4031359200

約数和(自身を除く): 1875604298

約数列:

[1, 2, 7, 14, 23, 37, 46, 49, 74, 98, 161, 259, 322, 518, 851, 1127, 1702, 1813, 2254, 3626, 5957, 11914, 25849, 41699, 51698, 83398, 180943, 361886, 594527, 956413, 1189054, 1266601, 1912826, 2533202, 4161689, 6694891, 8323378, 13389782, 21997499, 29131823, 43994998, 46864237, 58263646, 93728474, 153982493, 307964986, 1077877451, 2155754902]

約数ペア:

[(1, 2155754902), (2, 1077877451), (7, 307964986), (14, 153982493), (23, 93728474), (37, 58263646), (46, 46864237), (49, 43994998), (74, 29131823), (98, 21997499), (161, 13389782), (259, 8323378), (322, 6694891), (518, 4161689), (851, 2533202), (1127, 1912826), (1702, 1266601), (1813, 1189054), (2254, 956413), (3626, 594527), (5957, 361886), (11914, 180943), (25849, 83398), (41699, 51698)]